/Engine/Source/Runtime/GeometryCore/Public/CompGeom/ConvexHull2.h
void Merge ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< [TVector2](API\Runtime\Core\Math\TVector2)< RealType >(int32)> GetPointFunc, [TArray](API\Runtime\Core\Containers\TArray)< int32 > & Merged, int32 j0, int32 j1, int32 j2, int32 j3, int32 & i0, int32 & i1 )